.j_Content{
    width:100%;
    margin:120px auto;
    position:relative;
}
.j_Content .j_con{
    width:1200px;
    margin:0 auto;
    height:100%;
    background: #fff;
    position:relative;
    padding-bottom:80px;
}
.j_Content{
    margin-bottom: 50px;
}
.j_sideNav{
    width:220px;
    height:450px;
    position:absolute;
    top:50px;
    right:10px;
    border-left: 1px dashed #ccc;
    /*bottom:550px;*/
}
.j_sideNav ul li{
    margin-left:20px;
    height:54px;
}
.j_Content .j_Content_one:nth-child(9){
    height:500px;
}
.j_sideNav ul li a i{
    display:inline-block;
    width:16px;
    height:16px;
    background:url('../images/mpie.png') no-repeat;
    position: relative;
    left: -28px;
    top: 2px;
}
.j_sideNav ul li a i.j_active{
    display:inline-block;
    width:16px;
    height:16px;
    background:url('../images/pie.png') no-repeat;
    position: relative;
    left: -28px;
    top: 2px;
}
.j_sideNav ul li a{
    font-size:14px;
    color:#636363;
    display:block;
}
.j_sideNav ul li a.active{
    color:#3d9ce0;
}